12012233311321 has 8 divisors (see below), whose sum is σ = 12740978685600. Its totient is φ = 11293140193920.

The previous prime is 12012233311307. The next prime is 12012233311327. The reversal of 12012233311321 is 12311333221021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12012233311321 - 2⁵ = 12012233311289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012233311327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2413061656 + ... + 2413066633.

It is an arithmetic number, because the mean of its divisors is an integer number (1592622335700).

Almost surely, 2^{12012233311321} is an apocalyptic number.

It is an amenable number.

12012233311321 is a deficient number, since it is larger than the sum of its proper divisors (728745374279).

12012233311321 is a wasteful number, since it uses less digits than its factorization.

12012233311321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4826128439.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 12012233311321 its reverse (12311333221021), we get a palindrome (24323566532342).

The spelling of 12012233311321 in words is "twelve trillion, twelve billion, two hundred thirty-three million, three hundred eleven thousand, three hundred twenty-one".